Precision Measurement for Industrial Applications

The Industrial Laser Distance Sensor 4-20mA is a high-performance measurement solution tailored for industrial environments. With its robust design, multiple output interfaces, and exceptional measurement accuracy, it is ideal for integration into a variety of industrial systems.

Key Features and Advantages

• Measurement Range: 0.03 meters to 60 meters
• Measurement Accuracy: Precision in millimeters for accurate data collection
• Industrial-Grade Design: Durable and robust, suitable for harsh environments
• Multiple Interface Support:
  • UART
  • RS232
  • RS485
  • 4-20mA Analog Current Output
• Developer-Friendly:
  Compatible with Arduino, Raspberry Pi, and other development tools, empowering customized project development
• Plug-and-Play: Optimized industrial protocols and interface configuration for quick and easy deployment

4-20mA Analog Current Output

The sensor features a 4-20mA analog current output, enabling seamless integration with industrial control systems such as PLCs (Programmable Logic Controllers) and DCSs (Distributed Control Systems). This output format is widely used for long-distance signal transmission due to its excellent noise immunity and compatibility with standard industrial equipment.

• Linear Output: The 4-20mA current represents the measured distance, ensuring precise control in real-time applications.
• Enhanced Flexibility: Ideal for scenarios requiring analog signals, such as process control, material level monitoring, and machine positioning.

Wiring Method

The sensor supports straightforward wiring to simplify installation and ensure reliable connections.

• Power Supply: Connect the positive and negative terminals for DC power.
• Signal Outputs:
  • 4-20mA: Connect the output terminals to the analog input of the control system.
  • Serial Interfaces: Use UART/RS232/RS485 ports for digital communication.
• Grounding: Ensure proper grounding to enhance signal stability.

Technical Specifications

Product Name	LDK-P4 Industrial Laser Distance Sensor 4-20mA
Protection Grade	IP64
Resolution	±2mm
Range of Measurement	0.03-60m
Measuring Time	≥0.1-4s
Laser Class	Class II
Laser Type	635nm, <1mW，Red visible laser
Size	75.00*47.00*21.05mm
Data Interface	TTL/RS232/RS485/4-20mA
Weight	71±1g
Voltage	DC6~336V
Baud rate	115200bps(Can be customized)

UART/RS232 and RS485 Interfaces

The sensor provides both UART/RS232 and RS485 communication interfaces, catering to diverse industrial applications:

• UART/RS232:
  • Designed for point-to-point communication.
  • Commonly used in short-distance connections, ideal for device-to-PC or device-to-microcontroller communication.
  • Easy setup with widely available adapters and software tools.
• RS485:
  • Supports multi-point communication over long distances (up to 1200 meters).
  • Utilizes differential signaling to improve noise resistance and ensure stable data transmission in industrial environments.
  • Ideal for complex networks involving multiple devices.

Applications

• Smart Manufacturing: Distance monitoring for automation equipment, component size measurement
• Logistics and Warehousing: Cargo positioning and dynamic distance monitoring
• Construction Engineering: Distance surveying, equipment installation calibration
• Industrial Inspection: Height measurement, material surface profile analysis

Why Choose the LDK-P4 Industrial Laser Distance Sensor 4-20ma?

1. High Accuracy and Stability: Advanced laser distance measurement technology ensures precise and reliable results.
2. Durable and Reliable: Industrial-grade design with IP54/IP67 protection, capable of withstanding dusty and humid conditions.
3. Versatile Integration: Seamless compatibility for embedded development or system integration.
4. Cost-Effective: A high-value industrial solution that helps reduce overall project costs.

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Let the Industrial Laser Distance Sensor 4-20mA provide efficient and precise measurement solutions for your industrial applications!